#FF6B64
Closest named color: Coral Pink (#FF6163). oklch(71% 0.182 25.5), rgb(255, 107, 100).
Aa
Black text reads best on this color (7.53:1).
About this color
#FF6B64 is a medium-light, vivid red. In OKLCH its lightness is 71%, its chroma 0.182 and its hue 25°. Its hue sits on the warm side of the wheel. The nearest named color is Coral Pink (#FF6163), ΔE 0.019 away. Black text reads best on it, at 7.53:1.
| Hue family | Reds |
| Lightness | medium-light (71%) |
| Chroma | vivid (0.182) |
| Temperature | warm |
| Nearest name | Coral Pink (#FF6163) |
| Black text | 7.53:1 |
| White text | 2.78:1 |
Values
| HEX | #FF6B64 |
| RGB | rgb(255, 107, 100) |
| HSL | hsl(3, 100%, 70%) |
| OKLCH | oklch(71% 0.182 25.5) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #FF6B64 | 2.78:1 | Fails | Lc -58.1 | Large or bold text, headings |
| Black text on #FF6B64 | 7.53:1 | AAA | Lc 51.1 | Large or bold text, headings |
| #FF6B64 text on white | 2.78:1 | Fails | Lc 52.9 | Large or bold text, headings |
| #FF6B64 text on black | 7.53:1 | AAA | Lc -49.0 | Large or bold text, headings |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 400.
-
Step 50
50
#FFF2F1
oklch(97.1% 0.014 22.8)
-
Step 100
100
#FFE2DF
oklch(93.6% 0.032 24.8)
-
Step 200
200
#FFCAC5
oklch(88.4% 0.061 24.6)
-
Step 300
300
#FFA59D
oklch(80.9% 0.108 25.3)
-
Step 400
400 (this color)
#FF6B64
oklch(71% 0.182 25.5)
-
Step 500
500
#F72D36
oklch(63.1% 0.233 25.4)
-
Step 600
600
#D80020
oklch(55.6% 0.226 25.6)
-
Step 700
700
#B7001A
oklch(49.1% 0.199 25.4)
-
Step 800
800
#980013
oklch(42.8% 0.174 25.6)
-
Step 900
900
#7F020F
oklch(37.7% 0.151 25.6)
-
Step 950
950
#4B090B
oklch(27% 0.096 25.3)
#FF6B64 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #908762 | 0.193 |
| Deuteranopia (no green cones) | #B5A760 | 0.179 |
| Tritanopia (no blue cones) | #FF4F6A | 0.053 |
| Achromatopsia (no color) | #9B9B9B | 0.183 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #FF6B64
#FF6B64
oklch(71% 0.182 25.5)
- #00B7C6
#00B7C6
oklch(71.1% 0.122 205.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #FF6B64, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Coral Pink #FF6163 ΔE 0.019
- Orange Pink #FF6F52 ΔE 0.024
- Tomato #FF6347 ΔE 0.030
- Grapefruit #FD5956 ΔE 0.032
- Pinkish Orange #FF724C ΔE 0.034
- Salmon Pink #FE7B7C ΔE 0.035
- Melon #FF7855 ΔE 0.036
- Salmon #FA8072 ΔE 0.040
Use #FF6B64 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.